/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.nifi.bootstrap.command;

import java.util.List;
import java.util.Objects;

/**
 * Sequence of Bootstrap Commands
 */
class SequenceBootstrapCommand implements BootstrapCommand {

    private final List<BootstrapCommand> bootstrapCommands;

    private CommandStatus commandStatus = CommandStatus.ERROR;

    SequenceBootstrapCommand(final List<BootstrapCommand> bootstrapCommands) {
        this.bootstrapCommands = Objects.requireNonNull(bootstrapCommands);
    }

    @Override
    public CommandStatus getCommandStatus() {
        return commandStatus;
    }

    @Override
    public void run() {
        for (final BootstrapCommand bootstrapCommand : bootstrapCommands) {
            bootstrapCommand.run();
            commandStatus = bootstrapCommand.getCommandStatus();

            if (CommandStatus.SUCCESS != commandStatus) {
                break;
            }
        }
    }
}
